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MORTGAGE BANKING OPERATIONS - Sensitivity Analysis (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024
Key economic assumptions and the sensitivity of the current fair value for single family MSRs
Fair value of single family MSRs	$ 59,536
Single Family Residential
Key economic assumptions and the sensitivity of the current fair value for single family MSRs
Fair value of single family MSRs	$ 59,536	$ 0	$ 0
Expected weighted-average life (in years)	8 years 2 months 8 days
CPR
Impact on fair value of 25 basis points adverse change in interest rates	$ (980)
Impact on fair value of 50 basis points adverse change in interest rates	(1,989)
Discount rate
Impact on fair value of 100 basis points increase	(2,585)
Impact on fair value of 200 basis points increase	$ (5,050)

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